CBSE Class 9 Answered
If ULTRASOUNDS ARE ABLE TO TRAVEL ALONG WELL DEFINED PATHS EVEN IN THE PRESENCE OF OBSTACLES THEN IN FINDING DEFECT IN METAL BLOCKS WHY THE ULTRASOUND WAVES DEFLECT
Asked by Uzair Chanda | 17 Dec, 2013, 02:47: PM
Expert Answer
The ultrasonic waves can be transmitted as a beam and undergoe little diffraction around obstacles (a phenomenon you will study in higher classes). So, they used in finding defects in metals.
Answered by | 17 Dec, 2013, 11:37: PM
Application Videos
Concept Videos
CBSE 9 - Physics
Asked by manaskumarbiswasbrb | 04 Feb, 2023, 08:35: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by sm6878261 | 12 Jan, 2023, 07:42: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by pooja12366764 | 25 Jan, 2022, 10:46: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by ashishyadav | 22 Mar, 2021, 05:20: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by Alamglassfebricartion | 16 Mar, 2021, 09:57: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by mursaleenmalik1962 | 14 Dec, 2020, 07:18: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by dwarakanathan.s | 19 Apr, 2020, 07:02: AM
ANSWERED BY EXPERT
CBSE 9 - Physics
Asked by upmasoodpassi | 05 Apr, 2020, 11:09: AM
ANSWERED BY EXPERT